About how long would you say the microbes living in your gut have been there? You might be surprised by what researchers discovered when they compared the microbes in our guts with those of our closest relatives, the great apes. Tell Us What You Think Take our short survey at: http://txsci.net/utpodcastsurvey About Point of Discovery Point of Discovery is a production of the University of Texas at Austin's College of Natural Sciences. You can listen to all our episodes at @point-of-discovery . You can also subscribe via iTunes: https://itunes.apple.com/us/podcast/point-of-discovery-podcast/id1036884430?mt=2 or via our RSS feed: http://feeds.soundcloud.com/users/soundcloud:users:150441582/sounds.rss or via Stitcher: www.stitcher.com/podcast/point-of-discovery or via Google Play: https://play.google.com/music/m/Igc5ifenl2bn7e5n2klmrwah7qq?t=Point_of_Discovery Questions or comments about this episode, or our series in general? Email Marc Airhart at mairhart[AT]austin.utexas.edu